:root {
    --ink: #17211f;
    --muted: #5d6b67;
    --paper: #f4efe4;
    --panel: #fffdf8;
    --line: #d8cfc0;
    --pine: #1f4d46;
    --pine-deep: #14342f;
    --teal: #2f6f66;
    --gold: #c9842a;
    --danger: #9a3b2f;
    --ok: #2d6a4f;
    --shadow: 0 18px 40px rgba(20, 36, 32, 0.08);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: "Segoe UI", "Avenir Next", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(201, 132, 42, 0.08), transparent 28%),
        var(--paper);
}

a {
    color: var(--teal);
}

h1,
h2,
.brand strong {
    font-family: Georgia, "Iowan Old Style", serif;
    font-weight: 600;
}

h1 {
    margin: 0 0 0.35rem;
    font-size: 2.1rem;
    letter-spacing: -0.03em;
}

h2 {
    margin: 0 0 1rem;
    font-size: 1.15rem;
}

.shell {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    background: linear-gradient(180deg, var(--pine-deep), #0f2622);
    color: #e8efe9;
    padding: 1.4rem 1.1rem 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.brand,
.login-brand {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    color: inherit;
    text-decoration: none;
}

.brand-mark {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 0.7rem;
    display: grid;
    place-items: center;
    background: #f0c36a;
    color: #3a2a0b;
    font-family: Georgia, serif;
    font-weight: 700;
}

.brand strong,
.login-brand strong {
    display: block;
    font-size: 1rem;
}

.brand em,
.login-brand em {
    display: block;
    font-style: normal;
    color: #b7c7c2;
    font-size: 0.8rem;
}

.side-nav {
    display: grid;
    gap: 0.3rem;
}

.side-nav a,
.table-list a,
.sign-out {
    display: block;
    color: #d7e4df;
    text-decoration: none;
    padding: 0.45rem 0.65rem;
    border-radius: 0.5rem;
}

.side-nav a.is-active,
.table-list a.is-active,
.side-nav a:hover,
.table-list a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.side-label {
    margin-top: 0.4rem;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #8ea39d;
}

.table-list {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow: auto;
    flex: 1;
}

.table-list .muted {
    color: #8ea39d;
    padding: 0.4rem 0.65rem;
}

.sign-out {
    margin-top: auto;
    color: #f0c36a;
}

.main {
    padding: 2rem 2.2rem 3rem;
}

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.eyebrow {
    margin: 0 0 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
    color: var(--gold);
}

.lede {
    margin: 0;
    color: var(--muted);
}

.panel,
.table-card,
.login-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.panel {
    padding: 1.2rem 1.3rem 1.3rem;
}

.form {
    display: grid;
    gap: 1rem;
}

.field {
    display: grid;
    gap: 0.4rem;
}

.field span {
    font-size: 0.86rem;
    color: var(--muted);
}

.field small {
    color: #8b8173;
}

input,
select,
textarea,
button {
    font: inherit;
}

input:not([type="checkbox"]),
select,
textarea {
    width: 100%;
    border: 1px solid #cfc4b2;
    background: #fff;
    border-radius: 0.55rem;
    padding: 0.55rem 0.7rem;
    color: var(--ink);
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid rgba(47, 111, 102, 0.28);
    border-color: var(--teal);
}

.btn,
.icon-btn {
    border: 0;
    cursor: pointer;
    border-radius: 999px;
    padding: 0.55rem 0.95rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

.btn-primary,
.btn-small {
    background: var(--pine);
    color: #fff;
}

.btn-ghost {
    background: transparent;
    color: var(--pine);
    border: 1px solid var(--line);
}

.btn-danger {
    background: #f8e8e4;
    color: var(--danger);
}

.btn-small {
    padding: 0.3rem 0.65rem;
    font-size: 0.82rem;
    border-radius: 0.45rem;
}

.icon-btn {
    width: 2rem;
    height: 2rem;
    padding: 0;
    background: #f3ebe0;
    color: var(--muted);
}

.columns-head,
.form-actions,
.pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
}

.column-grid-head,
.column-row {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 52px 52px 40px;
    gap: 0.55rem;
    align-items: center;
}

.column-grid-head {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    padding: 0 0.1rem;
}

.check,
.check-inline {
    display: flex;
    justify-content: center;
}

#column-rows {
    display: grid;
    gap: 0.55rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.9rem;
}

.table-card {
    padding: 1.1rem 1.15rem;
    text-decoration: none;
    color: inherit;
    display: grid;
    gap: 0.35rem;
}

.table-card:hover {
    border-color: #b9c7b8;
}

.table-card span {
    color: var(--muted);
    font-size: 0.9rem;
}

.empty {
    text-align: center;
    padding: 2.4rem 1.5rem;
}

.empty.compact {
    padding: 1.6rem 1rem;
}

.empty p,
.login-card p {
    color: var(--muted);
}

.insert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.85rem;
}

.table-wrap {
    overflow: auto;
    margin-top: 1rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.data-table th,
.data-table td {
    text-align: left;
    padding: 0.65rem 0.55rem;
    border-bottom: 1px solid #efe6d8;
    vertical-align: top;
}

.data-table th {
    color: var(--muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.is-null {
    color: #9aa39f;
    font-style: italic;
}

.actions-col {
    white-space: nowrap;
}

.inline-form {
    display: inline-flex;
    gap: 0.35rem;
    align-items: center;
}

.flash {
    padding: 0.7rem 0.9rem;
    border-radius: 0.7rem;
    margin-bottom: 1rem;
}

.flash-ok {
    background: #e6f4ec;
    color: var(--ok);
}

.flash-error {
    background: #fbecea;
    color: var(--danger);
}

.pager {
    justify-content: flex-end;
    padding-top: 0.9rem;
    color: var(--muted);
}

.login-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
}

.login-card {
    width: min(420px, 100%);
    padding: 1.5rem;
    display: grid;
    gap: 1rem;
}

code {
    background: #efe6d6;
    padding: 0.1rem 0.35rem;
    border-radius: 0.3rem;
}

@media (max-width: 860px) {
    .shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        min-height: auto;
    }

    .main {
        padding: 1.2rem;
    }

    .page-head,
    .column-grid-head,
    .column-row {
        display: block;
    }

    .column-row {
        padding: 0.8rem 0;
        border-bottom: 1px solid var(--line);
    }

    .column-grid-head {
        display: none;
    }
}